Mouthpiece for medical device



FIG. 1 is a perspective of a mouthpiece for medical device showing the new design.

FIG. 2 is bottom perspective view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a top view thereof; and,

FIG. 5 is a side view thereof.

The broken lines in the figures illustrate unclaimed environment only and form no part of the claimed design. 

CLAIM The ornamental design for a mouthpiece for medical device, as shown and described. 